refactor: move tests to GitHub Actions, remove Travis and AppVeyor

.github/workflows/pull_request_review.yml

@@ -0,0 +1,34 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Run Tests
+
+on:
+  pull_request:
+    branches: [ master, main ]
+  push:
+    branches: [ master, main ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        node: [10.x, 12.x]
+        os: ['ubuntu-latest', 'windows-latest', 'macos-latest']
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node }}
+      uses: actions/setup-node@v2-beta
+      with:
+        node-version: ${{ matrix.node }}
+
+    - name: Install Dependencies
+      run: npm i
+
+    - name: Run tests
+      run: npm test